/Engine/Source/Runtime/Core/Public/ProfilingDebugging/LoadTimeTracker.h
Gets/adds a scoped time for a given label and instance. Records each instance individually
double & GetScopeTimeAccumulator ( const [FName](API\Runtime\Core\UObject\FName) & ScopeLabel, const [FName](API\Runtime\Core\UObject\FName) & ScopeInstance )